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Should it be static? Message-ID: <202608080601.EQNiPZ0Z-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://github.com/kkdwivedi/linux fermata head: 0ebfd4123c6b1719f428de91a4e4eeca34f557f6 commit: d291ea9d36a15dcf8e45bfe20d47b2bee5c59963 [17/21] bpf: Add PTR_TO_CORO_FRAME runtime and verifier support config: csky-randconfig-r113-20260807 (https://download.01.org/0day-ci/archive/20260808/202608080601.EQNiPZ0Z-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 16.1.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260808/202608080601.EQNiPZ0Z-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202608080601.EQNiPZ0Z-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) kernel/bpf/helpers.c:1228:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned long long ( *[usertype] callback_fn )( ... ) @@ got void [noderef] __rcu * @@ kernel/bpf/helpers.c:1228:21: sparse: expected unsigned long long ( *[usertype] callback_fn )( ... ) kernel/bpf/helpers.c:1228:21: sparse: got void [noderef] __rcu * >> kernel/bpf/helpers.c:2407:18: sparse: sparse: symbol 'bpf_coro_frame_free' was not declared. Should it be static? kernel/bpf/helpers.c:2865:18: sparse: sparse: symbol 'bpf_task_release_dtor' was not declared. Should it be static? kernel/bpf/helpers.c:2895:18: sparse: sparse: symbol 'bpf_cgroup_release_dtor' was not declared. Should it be static? vim +/bpf_coro_frame_free +2407 kernel/bpf/helpers.c 2406 > 2407 __bpf_kfunc void bpf_coro_frame_free(void *p) 2408 { 2409 kfree_nolock(p); 2410 } 2411 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki